<!-- 必须全局拥有唯一的id -->
<div id="uploadWidthMD5">
  <el-row :gutter='20'>
    <el-col :span='24'>
      <el-upload class="upload-demo" ref="upload" action="http://172.16.40.53:8080/mcrmweb/FileUpload"
      	:on-change="onChange" :auto-upload=false>
        <el-button size="small" type="primary">点击上传</el-button>
      </el-upload>
    </el-col>
  </el-row>
  
</div>

<style>
  #normalUpload .el-row{margin-top: 10px;}
  #normalUpload .el-col>div{background: #fff;height: 200px;padding: 10px 10px; }
  .avatar-uploader .el-upload {
    border: 1px dashed #d9d9d9;
    border-radius: 6px;
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .avatar-uploader .el-upload:hover {
    border-color: #20a0ff;
  }
  .avatar-uploader-icon {
    font-size: 28px;
    color: #8c939d;
    width: 178px;
    height: 178px;
    line-height: 178px;
    text-align: center;
  }
  .avatar {
    width: 178px;
    height: 178px;
    display: block;
  }
</style>